This application is an application which enjoys a song of a Budgerigar.
It is an application of the order to listen to the cries! Please try to make sure what to what reaction! It is also ideal for your child's education.

It is simple anyhow.
It will sing if a button is pushed.
It is the best also for a child's education.
It can use also for surprising a friend.

The person who likes a budgerigar needs to download this application.
This app is the application which tells a cry to a parakeet and parrot. Enjoy :)